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541242125 = 534329937
BaseRepresentation
bin100000010000101…
…011001100001101
31101201102221121122
4200100223030031
52102024222000
6125412410325
716261324244
oct4020531415
91351387548
10541242125
11258576246
121313169a5
1388195118
1451c4d95b
15327b3085
hex2042b30d

541242125 has 8 divisors (see below), whose sum is σ = 675470328. Its totient is φ = 432993600.

The previous prime is 541242101. The next prime is 541242127. The reversal of 541242125 is 521242145.

It can be written as a sum of positive squares in 4 ways, for example, as 13942756 + 527299369 = 3734^2 + 22963^2 .

It is not a de Polignac number, because 541242125 - 26 = 541242061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 541242094 and 541242103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541242127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2164844 + ... + 2165093.

It is an arithmetic number, because the mean of its divisors is an integer number (84433791).

Almost surely, 2541242125 is an apocalyptic number.

It is an amenable number.

541242125 is a deficient number, since it is larger than the sum of its proper divisors (134228203).

541242125 is an equidigital number, since it uses as much as digits as its factorization.

541242125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4329952 (or 4329942 counting only the distinct ones).

The product of its digits is 3200, while the sum is 26.

The square root of 541242125 is about 23264.6110004014. The cubic root of 541242125 is about 814.9491857362.

The spelling of 541242125 in words is "five hundred forty-one million, two hundred forty-two thousand, one hundred twenty-five".

Divisors: 1 5 25 125 4329937 21649685 108248425 541242125